diff -r d3e8e7d462dd -r f92a4f87e424 usbmgmt/usbmgr/device/classdrivers/ncm/classcontroller/inc/ncmconnectionmanagerobserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbmgmt/usbmgr/device/classdrivers/ncm/classcontroller/inc/ncmconnectionmanagerobserver.h	Tue Aug 31 17:01:47 2010 +0300
@@ -0,0 +1,42 @@
+/*
+* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+/** @file
+@internalComponent
+*/
+
+#ifndef NCMCONNECTIONMANAGEROBSERVER_H
+#define NCMCONNECTIONMANAGEROBSERVER_H
+
+#include <e32std.h>
+
+/**
+ * MNcmConnectionManagerObserver defines the interface for connection manager
+ * callback.
+ */
+class MNcmConnectionManagerObserver
+    {
+public:
+    /*
+     * Called by NCM connection manager to report error to NCM connection 
+     * observer.
+     * @param   aError, error code reports to NCM connection observer
+     */
+    virtual void McmoErrorIndication(TInt aError) = 0;
+    };
+
+#endif // NCMCONNECTIONMANAGEROBSERVER_H